A+ Derr Heating & Cooling
Louisville, KY Furnace Replacement · #2 of 7
At a glance
- Google rating
- 4.8★ from 2,340+ reviews
- Services
- 2 Furnace Replacement services
- Service area
- Louisville, KY + 1 nearby
- Phone
- +1-502-233-9022
Overview
Furnace replacement work is listed with system-changeouts and combined furnace+AC options. A+ Derr is a Lennox Premier Dealer per their site. Louisville winters make reliable gas heating important for timely replacement. A+ Derr advertises 24/7 emergency response for urgent heating failures. The company notes financing and free estimates for high-ticket replacements.
Furnace replacement in Louisville, KY, focused on system changeouts and combined furnace+AC jobs. Manufacturer Dealer: Lennox Premier Dealer is listed on their site. Emergency Response: 24/7 is advertised for urgent heating failures. Financing Options and Free Estimates are available per their website.
Score breakdown
Above the Louisville, KY Furnace Replacement average of 79/100. Ranks #2 of 7 listed Furnace Replacement providers in Louisville, KY.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Louisville average
| Signal | A+ Derr Heating & Cooling | Louisville avg | Delta |
|---|---|---|---|
| Vouched Score | 81/100 | 79/100 | +2 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 2,340+ | 1,475+ | +866 vs avg |
Pros
- High Google rating (4.8★ across 2,340+ reviews)
When to choose them
- You need same-day furnace replacement
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You prefer a family-owned operation
- You want a BBB-rated firm specifically
Services
Service area
Published pricing
Maintenance plans
-
Maintenance Plan
As published: Maintenance Plan"…ut Reviews Financing Residential New Construction Maintenance Plan Deals & Promotions Resources Community Involvemen…"
Financing
-
0% financing
As published: 0% financing"…eld is hidden when viewing the form Campaign send 0% APR For Up To 12 Months Same-Day Approval Learn More…"
Estimates
-
Free estimates
As published: Free estimates"…AC Alert A+ Pals Program Contact Schedule Service Free Estimate Service Area Careers Schedule Online free estimat…"
Guarantees & credentials
- Licensed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of A+ Derr Heating & Cooling?
When should I choose A+ Derr Heating & Cooling?
What is the Vouched Score for A+ Derr Heating & Cooling?
How can I contact A+ Derr Heating & Cooling?
What does furnace replacement service typically cost when working with a Louisville, KY provider like A+ Derr Heating & Cooling?
What pricing terms does A+ Derr Heating & Cooling publish on their website?
Does A+ Derr Heating & Cooling do Furnace Replacement in Louisville, KY?
Does A+ Derr Heating & Cooling do Emergency HVAC Service in Louisville, KY?
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
A+ Derr Heating & Cooling (this company) ⭐ Manufacturer-Authorized Installer |
81/100 | 4.8★ (2,340+) | — |
Prudential Heating & Air Conditioning ⭐ Best for High-Efficiency (95%+ AFUE) Upgrades |
79/100 | 4.8★ (780+) | 79+ |
| 80/100 | 4.8★ (1,295+) | 40+ | |
| 83/100 | 4.8★ (5,955+) | 40+ |
Listed in
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Profile last updated July 21, 2026.